* {
  padding: 0;
  margin: 0;
}
html {
  font-size: 10px;
}

a {
  color: #409eff;
}
a:hover {
  color: #79bbff;
  text-decoration: none;
}

img, svg, video, canvas, audio, iframe, embed, object {
  display: inline !important;
}


/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
::-webkit-scrollbar {
  width: 6px; /*滚动条宽度*/
  height: 8px; /*滚动条高度*/
}

/*定义滑块 内阴影+圆角*/
::-webkit-scrollbar-track {
  background-color: rgba(73, 177, 245, 0.2);
  border-radius: 2em;
}

::-webkit-scrollbar-thumb {
  background-color: #49b1f5;
  background-image: -webkit-linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.4) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0.4) 75%,
    transparent 75%,
    transparent
  );
  border-radius: 2em;
}

::-webkit-scrollbar-corner {
  background-color: transparent;
}
